you've got names like congressman paul ryan, senator marco rubio. all of them expected. and then sunday it is the start, yes, of march madness. schools will find out if they've been selected to compete in the tournament, so get ready to fill out lots of those brackets come monday morning. also on sunday, of course, it is st. patrick's day. right here. always have a problem with the last one. i am obviously attired for it a week early. >>> and as i mentioned, in two days new york's controversial sugary ban takes effect. it is a move meant to combat obesity and urge new yorkers to live healthy lifestyles. it's hard to understand what's allowed under the new rule. cnn's mary snow has more. >> reporter: brianna, it's complicated. latte's won't change because they have milk. coffee with sugar, that's a different story. one coffee chain is bracing its customers. we found many who were surprised to learn of the breadth of this city ban. along with that cup of coffee, a side order of new rules. dunkin donuts i handing out these flyers to its new york city customers on how new re